lm3533_device_attribute
container_of(_attr, struct lm3533_device_attribute, dev_attr)
struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(attr);
struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(attr);
struct lm3533_device_attribute lm3533_dev_attr_##_name = \
struct lm3533_device_attribute *lattr = to_lm3533_dev_attr(dattr);